Find the perimeter of the figure if a = 2, b = 8, c = 6, d = 5.
?
?
A. 36
B. 21
C. 26
D. 18
E. none of these
Answer: C
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Solve the problem.The sum of the measures of the angles in any triangle is 180 degrees. In triangle ABC, angles A and B have the same measure, while angle C is 144 degrees larger than each of the other two angles. Find the measure of angle C.
A. 12 degrees B. 24 degrees C. 168 degrees D. 156 degrees
Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. 3x + 5y = -10-3x - 6y = 9
A. (1, -5) B. (5, -1) C. (-1, 5) D. (-5, 1)
Solve the problem.The shape and density of a thin shell are indicated below. Find the moment of inertia about the z-axis.Shell: upper hemisphere of x2 + y2 + z2 = 9 cut by the plane z = 0Density: ? = 3
A. Iz = 324?
B. Iz = 27?
C. Iz = 
?
D. Iz = 162?
Perform the indicated operation. Simplify, if possible.
- 
- 
A. 
B. 
C. 
D. 